Sony Xperia 5 III vs Xiaomi 17 Ultra (China)
The Sony Xperia 5 III (2021) runs on the Snapdragon 888, while the Xiaomi 17 Ultra (China) (2025) runs on the Snapdragon 8 Elite Gen 5; launch prices were $999 and $892. By overall MobileRank rating, the Xiaomi 17 Ultra (China) leads — 87/100 vs 51/100 (a 36-point difference). Key differences: the Xiaomi 17 Ultra (China) has the bigger battery (6800 mAh vs 4500); the main camera is 12 MP vs 50 MP; the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,942,923 vs 1,119,714); the Sony Xperia 5 III is noticeably lighter (168g vs 224g).
Sony Xperia 5 III
Xiaomi 17 Ultra (China)
- Lighter: 168g vs 224g
- Better display (84/100 vs 81/100)
- Better portability (76/100 vs 42/100)
- Higher AnTuTu: 3942923 vs 1119714
- Better Geekbench Single: 3640 vs 1488
- Better Geekbench Multi: 11033 vs 3373
- Bigger battery: 6800 vs 4500 mAh
- Faster charging: 90W vs 30W
- Better main camera: 50MP vs 12MP
- Cheaper at launch: $892 vs $999
- Higher performance (98/100 vs 63/100)
- Better camera (87/100 vs 20/100)
- Longer battery life (83/100 vs 35/100)
Comparing the Sony Xperia 5 III vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 36 points higher (87/100 vs 51/100). In the "performance" category, the Xiaomi 17 Ultra (China) leads (98/100 vs 63/100). In the "camera" category, the Xiaomi 17 Ultra (China) leads (87/100 vs 20/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 35/100). Value score: Sony Xperia 5 III — 14/100, Xiaomi 17 Ultra (China) — 86/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Sony Xperia 5 III (98/100 vs 63/100). In the "display" category, the Sony Xperia 5 III and the Xiaomi 17 Ultra (China) are nearly equal (84/100 vs 81/100). In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Sony Xperia 5 III (87/100 vs 20/100). In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Sony Xperia 5 III (83/100 vs 35/100). In the "portability" category, the Sony Xperia 5 III significantly outperforms the Xiaomi 17 Ultra (China) (76/100 vs 42/100).
| Specification | Sony Xperia 5 III | Xiaomi 17 Ultra (China) | |
|---|---|---|---|
| Processor | Snapdragon 888 | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1119714 | 3942923 | |
| Geekbench Single | 1488 | 3640 | |
| Geekbench Multi | 3373 | 11033 | |
| Display | 6.1" OLED | 6.9" LTPO AMOLED | |
| Resolution | 1080x2520 | 1200x2608 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4500 mAh | 6800 mAh | |
| Charging | 30W | 90W | |
| Wireless charging | 0W | 50W | |
| Main camera | 12 MP | 50 MP | |
| Ultrawide | 12 MP | 50 MP | |
| Telephoto | 12 MP | 200 MP | |
| Front camera | 8 MP | 50 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 512GB / 1TB | |
| OS | Android 11 | Android 16 | |
| NFC | yes | yes | |
| Protection | IP65/IP68 | IP68/IP69 | |
| Dimensions | 157.0×68.0×8.2 mm | 162.9×77.6×8.3 mm | |
| Weight | 168 g | 224 g | |
| Launch price | $999 | $892 |
Sony Xperia 5 III
- Main: 12MP f/f/1.7
- Ultrawide: 12MP
- Telephoto: 12MP
- Front: 8MP
Xiaomi 17 Ultra (China)
- Main: 50MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Sony Xperia 5 III
- 6.1" OLED
- Resolution: 1080x2520
- Refresh rate: 120 Hz
Xiaomi 17 Ultra (China)
- 6.9" LTPO AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
Sony Xperia 5 III
- 4500 mAh
- Wired: 30W
- No wireless charging
Xiaomi 17 Ultra (China)
- 6800 mAh
- Wired: 90W
- Wireless: 50W
We compared Sony Xperia 5 III and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra (China) leads Sony Xperia 5 III by 71.6% in our overall performance rating.
Launch price difference: $107. Xiaomi 17 Ultra (China) was $107 cheaper at launch.
performance
In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Sony Xperia 5 III (98/100 vs 63/100).
display
In the "display" category, the Sony Xperia 5 III and the Xiaomi 17 Ultra (China) are nearly equal (84/100 vs 81/100).
camera
In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Sony Xperia 5 III (87/100 vs 20/100).
battery
In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Sony Xperia 5 III (83/100 vs 35/100).
portability
In the "portability" category, the Sony Xperia 5 III significantly outperforms the Xiaomi 17 Ultra (China) (76/100 vs 42/100).
Which is better: the Sony Xperia 5 III or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) significantly outperforms the Sony Xperia 5 III by 36 points (87/100 vs 51/100).
What is the rating of the Sony Xperia 5 III and the Xiaomi 17 Ultra (China)?
The Sony Xperia 5 III has a MobileRank rating of 51/100, the Xiaomi 17 Ultra (China) — 87/100.
Which has the better camera: the Sony Xperia 5 III or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on camera score (87/100 vs 20/100).
Which is more powerful: the Sony Xperia 5 III or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 63/100).
Should you choose the Sony Xperia 5 III over the Xiaomi 17 Ultra (China)?
The Sony Xperia 5 III is a better fit for active users. The Xiaomi 17 Ultra (China) is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.